46151537 has 4 divisors (see below), whose sum is σ = 46299300. Its totient is φ = 46003776.

The previous prime is 46151531. The next prime is 46151587. The reversal of 46151537 is 73515164.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 128881 + 46022656 = 359^2 + 6784^2 .

It is a cyclic number.

It is not a de Polignac number, because 46151537 - 2¹² = 46147441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46151531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73412 + ... + 74037.

It is an arithmetic number, because the mean of its divisors is an integer number (11574825).

Almost surely, 2^46151537 is an apocalyptic number.

It is an amenable number.

46151537 is a deficient number, since it is larger than the sum of its proper divisors (147763).

46151537 is a wasteful number, since it uses less digits than its factorization.

46151537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147762.

The product of its digits is 12600, while the sum is 32.

The square root of 46151537 is about 6793.4922536204. The cubic root of 46151537 is about 358.6978082524.

The spelling of 46151537 in words is "forty-six million, one hundred fifty-one thousand, five hundred thirty-seven".